docs: def link(self, *args):
          """
          Start assembling a Map/Reduce operation.
          A shortcut for :meth:`~riak.mapreduce.RiakMapReduce.link`.
  
          :rtype: :class:`~riak.mapreduce.RiakMapReduce`
          """
          mr = RiakMapReduce(self.client)
          mr.add(self.bucket.name, self.key)
          return mr.link(*args)